15=-45M-30

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Solution for 15=-45M-30 equation: 


Simplifying
15 = -45M + -30

Reorder the terms:
15 = -30 + -45M

Solving
15 = -30 + -45M

Solving for variable 'M'.

Move all terms containing M to the left, all other terms to the right.

Add '45M' to each side of the equation.
15 + 45M = -30 + -45M + 45M

Combine like terms: -45M + 45M = 0
15 + 45M = -30 + 0
15 + 45M = -30

Add '-15' to each side of the equation.
15 + -15 + 45M = -30 + -15

Combine like terms: 15 + -15 = 0
0 + 45M = -30 + -15
45M = -30 + -15

Combine like terms: -30 + -15 = -45
45M = -45

Divide each side by '45'.
M = -1

Simplifying
M = -1

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